adds travis notifications for gitter.
adds travis notifications for gitter.

bouk/teaspoon,iainbeeston/teaspoon,modeset/teaspoon,modeset/teaspoon,andresbravog/teaspoon,modeset/teaspoon,beni55/teaspoon,iainbeeston/teaspoon,bouk/teaspoon,derby-developers/teaspoon,derby-developers/teaspoon,iainbeeston/teaspoon,andresbravog/teaspoon,beni55/teaspoon,derby-developers/teaspoon,bouk/teaspoon,beni55/teaspoon,andresbravog/teaspoon